init

filcnaplo/lib/utils/color.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+
+class ColorUtils {
+  static Color stringToColor(String str) {
+    int hash = 0;
+    for (var i = 0; i < str.length; i++) {
+      hash = str.codeUnitAt(i) + ((hash << 5) - hash);
+    }
+
+    return HSLColor.fromAHSL(1, hash % 360, .8, .75).toColor();
+  }
+
+  static Color foregroundColor(Color color) => color.computeLuminance() >= .5 ? Colors.black : Colors.white;
+}

filcnaplo/lib/utils/format.dart

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+import 'package:flutter/widgets.dart';
+import 'package:intl/intl.dart';
+import 'package:i18n_extension/i18n_widget.dart';
+import 'package:html/parser.dart';
+
+extension StringFormatUtils on String {
+  String specialChars() => this
+      .replaceAll("é", "e")
+      .replaceAll("á", "a")
+      .replaceAll("ó", "o")
+      .replaceAll("ő", "o")
+      .replaceAll("ö", "o")
+      .replaceAll("ú", "u")
+      .replaceAll("ű", "u")
+      .replaceAll("ü", "u")
+      .replaceAll("í", "i");
+
+  String capital() => this.length > 0 ? this[0].toUpperCase() + this.substring(1) : "";
+
+  String capitalize() => this.split(" ").map((w) => this.capital()).join(" ");
+
+  String escapeHtml() {
+    String htmlString = this;
+    htmlString = htmlString.replaceAll("\r", "");
+    htmlString = htmlString.replaceAll(RegExp(r'<br ?/?>'), "\n");
+    htmlString = htmlString.replaceAll(RegExp(r'<p ?>'), "");
+    htmlString = htmlString.replaceAll(RegExp(r'</p ?>'), "\n");
+    var document = parse(htmlString);
+    return document.body?.text.trim() ?? "";
+  }
+}
+
+extension DateFormatUtils on DateTime {
+  String format(BuildContext context, {bool timeOnly = false, bool weekday = false}) {
+    // Time only
+    if (timeOnly) return DateFormat("HH:mm").format(this);
+
+    DateTime now = DateTime.now();
+    if (this.difference(now).inDays == 0) {
+      if (this.hour == 0 && this.minute == 0 && this.second == 0) return "Today"; // TODO: i18n
+      return DateFormat("HH:mm").format(this);
+    }
+    if (this.difference(now).inDays == 1) return "Yesterday"; // TODO: i18n
+
+    String formatString;
+    if (this.year == now.year)
+      formatString = "MMM dd.";
+    else
+      formatString = "yy/MM/dd";
+
+    if (weekday) formatString += " (EEEE)";
+
+    return DateFormat(formatString, I18n.of(context).locale.toString()).format(this);
+  }
+}

filcnaplo/lib/utils/jwt.dart

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+import 'dart:convert';
+
+class JwtUtils {
+  static String? getNameFromJWT(String jwt) {
+    var parts = jwt.split(".");
+    if (parts.length != 3) return null;
+
+    if (parts[1].length % 4 == 2) {
+      parts[1] += "==";
+    } else if (parts[1].length % 4 == 3) {
+      parts[1] += "=";
+    }
+
+    var payload = utf8.decode(base64Url.decode(parts[1]));
+    var jwtData = jsonDecode(payload);
+    return jwtData["name"];
+  }
+}